Hike through secret slot canyons, spot endangered California condors, visit sacred Navajo sites, and kayak a stunning 10-mile ...

As NASA prepared astronauts for its second mission into space, National Geographic had exclusive behind-the-scenes access for ...

Astronomers recently detected a stray quasi-moon in our planet’s orbit, but it's hardly the first stowaway to hang out around ...

With the Sonoran Desert serving as its dramatic backdrop, this Arizona city invites visitors to experience a real taste of Western culture. Scottsdale is home to a large equestrian community, with ...

It's been one Neptunian year—or about 165 Earth years—since astronomers first observed the most distant planet from the sun.

The North Rim of Grand Canyon National Park has closed earlier than expected this year, shutting its gates to visitors for ...

Pedestrians in Arizona are nearly twice as likely to be killed in a road collision as the rest of the country, according to ...

Daylight Saving Time is about to end. Here's everything Arizonans need to know about the sometimes complicated time change ...

Sedona is a destination for Arizona locals and visitors alike, and there are several places you won't want to miss on the ...

The U.S. Border Patrol is monitoring millions of American drivers nationwide in a secretive program to identify and detain ...

Over the past 50 years, geographers have embraced each new technological shift in geographic information systems (GIS) — the ...